1, Siwutang's function is to replenish blood and promote blood circulation. Drinking Siwutang is contraindicated in clinic. Women in menstrual period can't drink Siwutang. Siwutang has the function of promoting blood circulation, and women in menstrual period are weak. Drinking Siwutang will lead to excessive blood discharge and qi and blood weakness, and even induce gynecological diseases.

2. Whether patients with inflammation can drink it is more common in various infections such as colds and pneumonia, and it is not suitable for drinking Siwu Decoction, otherwise it will lead to aggravation of the condition.

3, patients with poor gastrointestinal function can not drink, patients with poor gastrointestinal function will lead to diarrhea, indigestion, and even induce other diseases after drinking Siwu Decoction.

4. The taboo of drinking Siwutang, including menopausal women, is that women at this stage are very sensitive and their hormones are unstable. Drinking Siwutang will aggravate the instability of hormones, resulting in bad performance such as hot body and emotional excitement.