The spleen and kidney particles can not treat flat warts, need to be used under the guidance of a physician. It is used to alleviate the side effects of postoperative radiotherapy and chemotherapy in tumor patients, improve the immune function of the body, and diseases caused by weakness of the spleen and kidneys. Jian spleen and kidney particles do not have the efficacy of treating flat warts, can not be used for the treatment of flat warts. Adverse reactions and contraindications are not clear. The most important thing is to avoid eating spicy, greasy, cold and raw food, and to avoid eating light, easy to digest food. If the patient is not feeling well, it is recommended to go to the hospital in time, under the guidance of the physician reasonable treatment. It is not advisable to self-medication, so as not to delay the condition.