Ai Fu Warms the Uterus Pill can be taken if the preparation meets the requirements of the drug, but under the guidance of a doctor, and once pregnancy is detected, the drug needs to be discontinued. The drug treats irregular menstruation and dysmenorrhea, and is suitable to be taken 3-5 days prior to the menstrual period. Ai Fu Warms the Uterus Pill is a proprietary Chinese medicine with the efficacy of warming the uterus and regulating menstruation, regulating qi and replenishing blood, containing traditional Chinese medicines such as Ai Fu, Xiang Fu and Cinnamon, etc. It is mainly used for treating passages of menstruation and irregular menstruation triggered by deficiency of cold in the lower focal area, blood and qi stagnation, with the symptoms of post-pregnancy error, reduced menstrual blood flow, blood clots, and pain in the lower abdomen. It is not suitable for people with cold and fever, pregnant women, or people who are allergic to the ingredients of this medicine. During the preparation for pregnancy, if the patient meets the above symptoms and medication requirements, he/she can usually use Ai Fu Nuan Gong Wan under the guidance of a doctor, but he/she needs to pay attention to the situation of pregnancy at any time, and stop using the medication once he/she becomes pregnant. It is recommended to take the medicine 3-5 days before the onset of menstruation for 1 week. The side effects of Ai Fu Warming the Palace Pill are not clear, although it is a non-prescription drug, but you need to follow the doctor’s advice or instructions to use the drug.