Day pillar type
Yellow Snake (Ji Si): Personality and Matches
Hongsimdang Editorial Team · Last updated
Yellow Snake (Ji Si) is the day pillar where tilled fields that raise crops (己) rests on fire in early summer (巳). In short, it turns learning and backing into strength and grows from the roots up.
What decides the Yellow Snake: day stem and day branch
Your day pillar is the stem and branch of the day you were born: the upper character is the day stem and the lower one is the day branch. For Yellow Snake (Ji Si), the day stem is 己 (Yin Earth) and the day branch is 巳 (Snake). The “Yellow” in the name is the color of the day stem’s element, and “Snake” is the zodiac animal of the day branch. Both are Hongsimdang’s own labels.
The day stem 己 is likened to tilled fields that raise crops. You are practical and detail-minded, and you do your best work tending people and projects until they grow. The day branch 巳 is fire in early summer. The Snake is popularly pictured as focused, perceptive and deep-thinking, but that is the folk image of the zodiac. The actual reading comes from the element relationship and life stage that follow.
Read as elements, your stem and branch form a resource pair, in which the branch feeds the stem. The branch’s element flows toward your stem the way soil feeds a plant, so learning and backing turn easily into strength, and you often feel held up from underneath. The branch 巳 also holds the hidden stems 戊, 庚, 丙, which lay another side beneath the one that shows.
Seen from your day stem 己, the day branch 巳 sits at the Peak (Di Wang) stage of the twelve life stages. It is the stage where energy is at its fullest, and leadership and capacity show in a big way.
How the Yellow Snake shows up at work
Study, credentials and the support of seniors or teachers turn into results for you fairly directly. You tend to wait until you feel prepared, so try putting work out at eighty percent. The gap between you and your peers can open quickly.
Deep specialist work, analysis, research and strategy are where you shine, and you let results do the talking. Worries tend to show up before action does, and half your energy can be gone before you begin.
When you are tired you cut off contact and carry things alone, and thinking too much can leave you stuck.
Tell someone what you have been researching, so the insight in your head gets put into words and tested.
How the Yellow Snake shows up in relationships and love
You are drawn to people who look after you or guide you, and you are good at receiving. The more comfortable it gets, the easier it is to take that care for granted, so repay it with actions and the relationship will last.
You go deep with only a few people, and once you are attached you do not let go easily.
Someone who respects your time for going deep, and now and then pulls you outside, is a good match.
How the Yellow Snake handles money
Income comes most easily from knowledge, credentials, contracts or a steady backer, and building up gradually suits you better than speculating. The start may look slow, but once the base is laid you gain ground quickly.
You keep careful accounts and know where daily spending leaks and where savings belong, though worry over small costs can slow a decision that really matters.
Putting money into expertise and knowledge converts directly to income for you. You are strong in fields you have studied deeply and strikingly indifferent to the rest.
Day branches that harmonize with the Yellow Snake and ones that clash
The day branch of Yellow Snake (Ji Si) is 巳 (Snake). Which day branch the other person has decides the relation between your two branches, as shown below. A day branch that is not listed has no direct harmony or clash with yours.
| Their day branch | Relation between branches | How it reads |
|---|---|---|
| Ox (丑) | Triple Harmony partner | moves in the same direction, and the group is complete once a third branch joins |
| Snake (巳) | Same day branch | like with like |
| Rooster (酉) | Triple Harmony partner | moves in the same direction, and the group is complete once a third branch joins |
| Monkey (申) | Six Harmony, Punishment, Break | pulls together and fills in; rubs, so friction is likely; cracks are likely |
| Tiger (寅) | Punishment, Harm | rubs, so friction is likely; small misunderstandings pile up |
| Dog (戌) | Resentment / Ghost Gate | attracts yet irritates |
| Pig (亥) | Clash | head-on opposition |
Harmony, Clash, Punishment, Harm, Break and Resentment are relations fixed mechanically by the pair of branches. They say nothing about anyone’s character being better or worse.
2027 (Ding Wei year) and the Yellow Snake
2027 is a Ding Wei year. The year’s stem and branch change over at the start of spring, around February 4, 2027. The Ding of 2027 deepens your day stem from within, so time for relearning and digging in alone increases and ideas tend to turn unusual, though it is easy to end up carrying everything yourself. The year branch Wei has no direct Six Harmony or Clash with your day branch, so the color of this year shows mainly in its relation to your day stem.
What the day pillar alone cannot tell you
The day pillar is one of the four pillars of a chart. The year, month and hour pillars, the ten-year luck cycles, and Zi Wei Dou Shu and Western astrology readings are not included on this page. Two people with the same Yellow Snake can show it differently depending on their other pillars, and your day pillar alone does not settle personality or fate.
To see all four pillars, use the free BaZi calculator. To read a specific question through to timing, a personal reading is the next step.
See the whole chart with the free BaZi calculator →Personal readings →Day Pillar Types →
Frequently asked questions
How do I find out whether I am a Yellow Snake?
The day of Yellow Snake (Ji Si) comes around once every 60 days, and people born on a 己巳 day belong to this type. Enter your birth date on the day pillar type index to check.
Why am I a Yellow Snake if my birth-year animal is not the Snake?
The birth-year animal comes from the year branch, while the Snake in Yellow Snake comes from the day branch 巳. They are two separate calculations. Even if your birth year belongs to another animal, a day branch of 巳 makes your day pillar a Snake.
Which types match the Yellow Snake?
Looking only at day branches, the Six Harmony partner of 巳 is the Monkey (申), and the clash comes from the Pig (亥). That is one narrow view. How well two people fit depends on all four pillars and on how they treat each other.
See other types
Same color
- Yellow Dragon (Wu Chen)
- Yellow Tiger (Wu Yin)
- Yellow Rabbit (Ji Mao)
- Yellow Rat (Wu Zi)
- Yellow Ox (Ji Chou)
- Yellow Dog (Wu Xu)
- Yellow Pig (Ji Hai)
- Yellow Monkey (Wu Shen)
- Yellow Rooster (Ji You)
- Yellow Horse (Wu Wu)
- Yellow Goat (Ji Wei)
Same animal