Contraindications of moxa foot soak are Yin deficiency, blood heat, allergies are prohibited. People with broken skin on the feet should use it with caution. Mugwort has the efficacy of warming the menstruation, dispersing cold and stopping bleeding. When patients use moxa leaves to soak their feet, they need to pay attention to the fact that if the patient has a deficiency of yin, blood heat and other diseases, it can not be used to avoid aggravating the condition. If the patient is allergic to mugwort leaves can not be used to prevent itching, skin rashes and other allergic symptoms. If the patient’s foot skin is broken, it also needs to be used with caution to avoid causing foot skin infection and aggravating skin breakage. Ai Ye has the effect of warming the menstruation, stopping bleeding, dispersing cold, relieving pain, etc. It can be used externally to dispel dampness and relieve itching. Mugwort leaves can be used for vomiting blood, epistaxis, metrorrhagia (excessive menstrual flow or more than a few drops), fetal leakage (small amount of vaginal bleeding in early pregnancy), hyperemia, cold pain in the abdomen, menstrual cold and irregularities, etc. Externally, it can be used for treating itchy skin. When patients use moxa leaves to soak their feet, they should pay attention to the water temperature should not be too high. If discomfort occurs when soaking feet, you should consult a doctor in time and follow the doctor’s instructions for treatment.