The first one is the normal menstruation with the right medication, and the second one is the abnormal vaginal bleeding caused by improper use of medication. 1. The right medication for normal menstruation: menstruation is a normal physiological phenomenon in women, regular menstruation is also a sign of good health, which means that the medication you eat to replenish qi and benefit the blood is the right medicine to consume menstruation is regular and the amount of menstruation is moderate, the color of menstruation blood is bright red, there is no dark blood clots. 2. Abnormal vaginal bleeding caused by improper use of medication: If the abuse of drugs will often lead to improper use of medication caused by the aggravation of the condition, especially the qi and blood deficiency of the population, if you take qi and blood tonic medication to activate the blood, it is easy to lead to the blood heat paranoia (heat caused by the blood to go out abnormally), which will lead to the symptoms of abnormal bleeding of the vagina, usually manifested as bleeding irregularly, the amount of bleeding is large, the blood color is bright red. If abnormal menstruation occurs, it is recommended to consult a doctor in time to clarify the condition and follow the doctor’s instructions for treatment. Women are advised to consult their doctors before taking medication or taking supplements to avoid improper use of medication affecting their health.