San Ren Tang is not recommended to be taken for a long period of time so as not to injure the body’s yin fluid. San Ren Tang is a traditional Chinese medicine formula with the efficacy of clearing dampness and heat by promoting the flow of qi. The main treatment of dampness temperature (feeling dampness and heat caused by temperature disease) at the beginning and summer temperature and dampness of dampness over heat evidence. Symptoms include headache, malignant cold (fear of cold), heavy body pain, tiredness of limbs, yellowish color, chest tightness, no hunger, body heat in the afternoon, white moss, no thirst, and thin and moist pulse. It is clinically used in the treatment of enteric typhus, gastroenteritis, pyelonephritis, brucellosis, glomerulonephritis, and arthritis where dampness is more important than heat. It should not be used for those with yellowish greasy tongue and heat is more important than dampness. If the patient has any discomfort, please go to a regular medical institution for consultation; if you need to use San Ren Tang, it must be used under the guidance of a professional doctor.