Chest sweating may be related to physiological factors such as hot weather, and secondly, it may be caused by hyperhidrosis, hyperhidrosis and other diseases, and it is recommended to take general treatment, medication, physical therapy, surgical treatment and other ways to improve. 1. Physiological factors: if the weather is hot or strenuous exercise, it will lead to sweating on the chest, you can reduce the amount of exercise, maintain personal hygiene, pay attention to local cleanliness and dryness. 2. Hyperhidrosis: hyperhidrosis may lead to excessive sweating on the chest, patients should improve their living habits, follow the doctor’s instructions for the external use of antiperspirants to inhibit the proliferation of sweat, such as aluminum chloride solution, aluminum acetate solution and so on. In addition, you can also inject botulinum toxin type A under the guidance of the doctor, for hyperhidrosis has a better therapeutic effect. 3. Foul Sweat: Chest sweating may be caused by foul sweat, patients can follow the doctor’s instructions for external use of antiperspirant, antiseptic drugs, such as neomycin and other solutions to help disinfect. Patients can also choose physical therapy to destroy sweat glands, blocking sweat secretion, common treatment methods are laser, freezing and electrocoagulation, etc., if necessary, surgical treatment. Chest sweating has more causes, after excluding physiological factors, it is recommended that patients seek medical examination to clarify the cause of the disease, and cooperate with the doctor for standardized treatment.