Constipation after chemotherapy for lung cancer can be improved mainly by life regulation and drug treatment, which should be chosen according to the seriousness of the situation. 1. Life regulation, if the constipation is not very serious, it is recommended to take life regulation to improve the constipation, actively adjust personal life and diet, such as insisting on the habit of drinking more water and eating more food rich in dietary fiber to lubricate the intestinal tract to improve the constipation. 2. medication, constipation is serious, life regulation is ineffective patients, you need to use drugs to target the treatment, by taking lactulose, senna or drops of drugs such as corkscrew, to promote the discharge of stools; the second can also be at the same time for acupuncture, massage therapy.