The Dog (戌, Sul) in Korean Saju: Years, Hidden Fire and Matches
The Dog is Sul (술 戌), the eleventh Earthly Branch (지지 地支 jiji) in Korean Saju (사주). It is Yang Earth at the end of autumn: dry, hard ground after the harvest, with the last warmth of the year kept inside it. Dog years include 1982, 1994, 2006, 2018 and 2030. One phrase sums up how Saju readers think about this branch: Sul is the storehouse of Fire.
The branch behind the animal
Sul is Earth with Yang polarity. Its month begins at Hallo (한로 寒露, Cold Dew) around October 8 and runs to about November 6, the ninth month of the Saju year and the last month of autumn. Its two-hour block is 19:00 to 21:00, early evening, when the household closes up for the night.
Here are its hidden stems (지장간 支藏干 jijanggan):
| Hidden stem | Element | Days |
|---|---|---|
| Sin 辛 | Yin Metal | 9 |
| Jeong 丁 | Yin Fire | 3 |
| Mu 戊 | Yang Earth | 18, main qi |
The Sin layer is autumn Metal carried over from the Rooster month. The three days of Jeong are the stored Fire, the reason Sul closes the Fire triple frame and the reason it is called the "fire storehouse" (화고 火庫). Mu Earth is the body. Compared with the Dragon, its opposite, Sul is dry rather than wet: one stores Water, the other stores Fire. That contrast is a good way to remember both branches, and the Five Elements guide shows why it matters for balance.
As your year branch, and as your day branch
The animal of your year branch is your tti (띠), the sign you give when someone in Korea asks. A reader sees the year branch as the outer setting of a life: your family's background, your early years and your standing in society. The Dog year has a traditional image of loyalty, honesty and a protective instinct, and every person born in that Saju year carries it alike.
Your day branch (일지 日支 ilji) sits under the Day Master and is called the spouse palace (배우자궁 配偶者宮). It describes how you are in partnership and in private. With Sul there, the self rests on dry, solid Earth that hides some Fire and Metal. Readers often describe a guarded but devoted style at home. As always, the stem decides a lot: Sul is Friend for Mu Earth, Seven Killings for Im Water and Direct Officer for Gye Water.
Harmony, triple frame and clash
Sul's traditional relationships follow. They are statements about how branches interact, not compatibility guarantees for couples.
- Six harmony (육합 六合 yukhap) with Myo (卯) Rabbit. A Wood branch and an Earth branch that bind together; classical texts say this pair produces Fire.
- Triple frame (삼합 三合 samhap) with In (寅) Tiger and O (午) Horse. The Fire frame. The Tiger starts the Fire, the Horse is its peak, and the Dog stores it.
- Clash (충 沖 chung) with Jin (辰) Dragon. Two Yang Earth branches, dry against wet, facing each other. Readers say an Earth clash "opens the storehouses", so the Fire in Sul and the Water in Jin both get stirred up.
Why your Saju year may differ from your zodiac year
Saju starts the year at Ipchun (입춘 立春), the start of spring around February 4. The popular zodiac starts at Lunar New Year, which can be weeks later.
In 2018, Ipchun came on February 4 and Lunar New Year on February 16. A baby born on February 10, 2018 is a Mu-sul (戊戌) Dog in Saju. A zodiac chart that follows the lunar calendar would still call that baby a Rooster, from 2017's Jeong-yu (丁酉) year. If you have a February birthday, it is worth checking which side of Ipchun you fall on.
The five Dog day pillars
Sul is a Yang branch, so it pairs with the five Yang stems: Gap-sul (甲戌), Byeong-sul (丙戌), Mu-sul (戊戌), Gyeong-sul (庚戌) and Im-sul (壬戌). Byeong-sul puts Fire on top of the branch that stores it.
FAQ
Which years are Dog years in Saju?
Dog years include 1958, 1970, 1982, 1994, 2006 and 2018, and the next is 2030. Each one runs from Ipchun to the following Ipchun.
Why is the Dog called the storehouse of Fire?
Sul holds Jeong (丁) Yin Fire as a hidden stem for three days of its month, alongside Sin (辛) Metal and its main qi Mu (戊) Earth. That stored Fire ties it to the Tiger and Horse in the Fire triple frame.
What does the Dog clash with?
Sul clashes with Jin, the Dragon. Its six-harmony partner is the Rabbit.
Hidden stems
| Stem | Element | Share of the month |
|---|---|---|
| 辛 Sin | Yin Metal | 9 days |
| 丁 Jeong | Yin Fire | 3 days |
| 戊 Mu | Yang Earth | 18 days |
Dog years
Years whose pillar carries this branch. A Saju year starts at Ipchun, around February 4, so anyone born before that in January or early February belongs to the previous year.
| Year (from ~Feb 4) | Year pillar |
|---|---|
| 1934 | 甲戌 Gap-sul · Yang Wood Dog |
| 1946 | 丙戌 Byeong-sul · Yang Fire Dog |
| 1958 | 戊戌 Mu-sul · Yang Earth Dog |
| 1970 | 庚戌 Gyeong-sul · Yang Metal Dog |
| 1982 | 壬戌 Im-sul · Yang Water Dog |
| 1994 | 甲戌 Gap-sul · Yang Wood Dog |
| 2006 | 丙戌 Byeong-sul · Yang Fire Dog |
| 2018 | 戊戌 Mu-sul · Yang Earth Dog |
| 2030 | 庚戌 Gyeong-sul · Yang Metal Dog |
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