The three highs often refer to the three diseases of high blood fat, high blood pressure and high blood sugar in western medicine, and San Ren Tang cannot cure these three diseases. However, San Ren Tang can alleviate the symptoms of dampness and heat in patients with three highs, the use of medication should follow the doctor’s instructions. San Ren Tang is from the “Warm Diseases”, from almonds, flying talcum, white Tongcao, cardamom, bamboo leaves, thick Park, raw Coix lacryma, half-summer composition. It has the effect of clearing dampness and heat. It can be used for treating dampness-heat at the beginning of dampness-warmth or summer-warmth with dampness more than heat. Symptoms of headache and cold (fear of cold), heavy body pain, body fatigue, yellowish color, chest tightness, not hungry, body heat in the afternoon. San Ren Tang does not cure three highs, but it can relieve the patient’s symptoms of dampness and heat. The adverse reactions and contraindications of the drug are not clear. If there is a need for medication, it is recommended to use under the guidance of a professional physician to identify the evidence, not blindly self-medication.