How to sleep every night, always can't sleep

Insomnia is a very common phenomenon in daily life. Generally, it is considered to be related to excessive mental stress. For people with insomnia, you should pay attention to the reasonable combination of diet. You can eat some calming foods, such as milk, millet, black sesame seeds, walnuts, etc., or you can also take calming Chinese medicine to condition. Avoid drinking coffee, strong tea and other drinks before going to bed.