Mao’s Black Tiger Pill is an herbal preparation that has the effect of activating blood stasis, promoting blood circulation and menstruation, and eliminating stagnation, which is effective in treating gynecological diseases such as irregular menstruation, abdominal pain during menstruation and breast enlargement. Chinese herbal preparations need to be taken for a long time, the effect is a little slower. If you feel unwell or have a gynecological disease, it is best to go to the hospital for examination and take the medicine according to the situation, Mao’s Black Tiger Pill can be used as a supplementary medicine. Because Mao’s Black Tiger Pill contains rhubarb, some people will have diarrhea after taking the drug, so suspend taking it if the side effects are obvious.