Sweating in hot weather is a normal phenomenon. Sweating is a phenomenon that eliminates excess heat from the body, and if there is no other discomfort, sweating from the back of the head does not require treatment. However, if the sweating is particularly high, it may be related to physical deficiency. You can have your pulse checked by a Chinese medicine practitioner and be treated with Chinese herbal medicine, such as the application of medicines such as Void Sweat Stop or Yu Ping Feng, which are very effective. If there are other symptoms, such as soreness and weakness of the waist and knees, it may be related to kidney deficiency. In addition, it depends on whether there is a decrease in sexual function, and if so, you can add Kidney Pill for treatment. In either case, sweating at the back of the head may be related to physical deficiency. So it is recommended to strengthen the body, pay attention to the morning exercise or evening exercise every morning, go running more often. Usually balanced nutrition, do not picky or partial food, develop good habits, so that it will gradually improve.