Physical diseases of insomnia include heart disease, nephropathy, asthma, ulcer, arthritis, osteoarthropathy, gastrointestinal diseases, hypertension, sleep apnea syndrome, hyperthyroidism, nocturnal myoclonic syndrome, brain diseases and so on.

2. Physiological insomnia

Many people can't sleep because of the change of environment. This is because of physiological reaction. Some people have strong adaptability to the environment, while others are very sensitive and have poor adaptability. When the environment changes, they can't sleep well.

3. Insomnia caused by psychological and mental factors.

Psychological factors such as anxiety, irritability or depression, unhappy mood, etc. , are important reasons for insomnia. The blow of life, the pressure of work and study, the will to try and the change of social environment will all make people have psychological and physiological reactions, leading to abnormal nervous system function and brain dysfunction, thus causing insomnia.

First of all, milk

Milk has always been a very good drink for insomnia, and it is very nutritious. Some substances contained in milk can inhibit the nerve excitement of the brain and quickly eliminate fatigue. So drinking a glass of milk before going to bed can quickly fall asleep.

Second, lettuce.

Lettuce contains a white liquid, which has no toxin and can calm the nerves. For people who often suffer from insomnia, cooking lettuce into soup before going to bed can play a very good role.

Third, sunflower seeds.

Sunflower seed is the seed of sunflower, which contains unsaturated fatty acids, vitamins and trace elements needed by human body. In daily life, you can choose to eat it as a snack, or you can squeeze it into oil. For insomnia patients, eating a little sunflower seeds every day can be a good way to sleep. Sunflower seeds contain substances that prevent hyperlipidemia and cholesterol. It is very helpful to people's health.