Laughter is good for your health, and it can even cure diseases. At all times and in all countries, many doctors cure patients by laughing. It is said that Faraday, a famous British chemist, often suffers from headaches and insomnia because of his long-term intense work. So the doctor asked him to watch some comedies often, and soon his health improved obviously.

Laughter is good for your health. Laughing for 20 minutes every day can relieve pain and help you sleep. There is no doubt that smiling is for health.