How long to take Bai Ling Tablet no effect can not eat is not clear; Bai Ling Tablet taking time should be decided by the doctor according to the patient’s condition, physical condition, etc., can not be generalized. However, if the symptoms are not relieved or aggravated after 2 weeks of using the medicine, you should consult a doctor in time. White spirit tablets, composed of angelica, astragalus, panax ginseng, safflower, red peony, peony bark, amaranth, peach kernel, windproof and so on. Clinically, it is mainly used for the treatment of vitiligo. The adverse reactions and contraindications of Bai Ling Tablets are not clear, drug interactions may occur if used concurrently with other drugs, please consult your physician or pharmacist for details. During the period of taking the diet should be light, avoid smoking, alcohol and spicy, cold, greasy food. If you need to use the white spirit tablets, must be used under the guidance of a professional doctor.