Lung cancer patients with frequent sweating should pay attention to nutritional balance, pay attention to hygiene, and can be adjusted by traditional Chinese medicine if necessary. Sweating of lung cancer patients is often caused by tumor consumption, which leads to body weakness, so they should pay attention to maintaining good nutritional status, supplementing high-quality protein, fresh vegetables and fruits and so on. Sweating will lead to bacterial growth, so it is necessary to pay attention to timely cleaning and maintain good hygiene habits to avoid infection. Chinese medicine can improve the quality of life of patients by regulating lung cancer, and replenishing qi can help reduce sweating, patients need to consult regular Chinese medicine department for diagnosis and treatment. Most of lung cancer patients can get different degrees of relief from sweating symptoms after reasonable dietary regulation and traditional Chinese medicine treatment.