Dry heat constitution from the perspective of traditional Chinese medicine is a relative fire caused by a deficiency of yin, manifested as deficiency heat. Symptoms of deficiency heat include zygomatic redness of the cheeks, flushing, easy to have a dry mouth and tongue, love to eat cold beverages, a hotter temper, and not easy to get along with others. Treatment of dry and hot body should be regulated from the perspective of yin tonic, such as the use of raw land, maitong and other drugs to tonify the yin, patients patients also need to maintain good habits in their daily lives, pay attention to light diet, adjust the work and rest, and try not to stay up late to avoid injuring the yin leading to the aggravation of the dryness and heat.