Heavy menstrual flow is usually not a contraindication for He Shou Wu, and you can usually drink He Shou Wu, but patients are advised to consult a physician before taking it. He Shouwu belongs to the blood tonic medicine, with the tuberous root of the plant into the medicine, the nature of slightly warm, taste bitter, astringent, sweet, into the heart, liver, kidney meridian, with the effect of tonifying essence and blood, can be used to treat dizziness, lumbar and knee soreness (lumbar and knee soreness and weakness of the sensation), early whitening of the beard and hair and other diseases. It also has the effects of detoxification, interception of malaria and laxative, and can be used for scrofula (mainly referring to cervical lymph node tuberculosis), prolonged malaria, and intestinal dryness and constipation. It can be used for scrofula (mainly refers to tuberculosis of cervical lymph nodes), prolonged malaria, constipation with dry bowels, etc. It should be taken with caution for those who suffer from phlegm-dampness and loose stools, and the adverse effects are not clear. Usually heavy menstruation can drink He Shouwu, clinical information has not been authoritative to confirm that you can not drink, it is recommended that the patient in the Chinese medicine practitioner under the guidance of the identification of standardized consumption.