The diet therapy for insomnia is as follows: 1. Avoid overeating. Chinese medicine says that "stomach disharmony leads to anxiety". In the case of poor digestive system function and heavy gastrointestinal burden, sleep will be affected to some extent, and it is easy to dream more, have difficulty falling asleep and wake up early. It is suggested to eat digestible porridge for dinner to reduce the burden of gastrointestinal tract; 2. Avoid eating spicy, irritating, fatty and sweet foods and abstain from drinking, so as not to help the wet and turbid qi affect the digestive function, which is extremely unfavorable to insomnia patients; 3, proper consumption of longan meat, lily, poria cocos and other Chinese medicines with the same origin of medicine and food plays a role in nourishing the heart and calming the nerves. In addition, moderate exercise before going to bed can help insomniacs fall asleep faster.