Nowadays, because of high pressure of life and work, many people can not sleep quite well at night. Many people depend on drugs to control insomnia and improve the sleep. However, any drug is toxic to some degree. It is important for people to use other healthy foods to improve the sleep. There are four kinds of fruits like kiwi and banana which can control insomnia effectively and improve the sleep for people. 

The first kind of fruit is kiwi. According to the latest medical research, kiwi can effectively improve the sleep for people. The formation of insomnia is closely connected with excessive excitation of sympathetic nerves and nervous centralis, and excessive secretion of hormones cause by high pressure. Abundant calcium, magnesium and vitamin C contained in kiwi can accelerate the synthesis and transmission of nervous transmitters. In addition, special calcium contained in kiwi plays an important role in stabilizing the mood and restraining the sympathetic nerves.

The second kind of fruit to control insomnia is grape. Grapes contain a kind of substance called “” which can improve the sleep. Melatonin is a kind of substance secreted by pineal body in the brain. The secretion of melatonin is closely connected with sleep. The evening is the high time of the secretion of melatonin, and morning is the low time. Therefore, melatonin can adjust the sleep cycle. The content of melatonin contained in grape wine may be even higher than that in grape.

The third kind of fruit to improve the sleep is banana. Banana contains abundant and magnesium. Vitamin B6 can help people eliminate melancholy, and magnesium can help people resist the nervousness. Banana still contains tryptophan, a kind of amino acid. These substances can react with each other to become the main materials of seronine which can stabilize the sleep.

The last kind of fruits to be introduced is jujube. Jujubes contain many beneficial substances, such as protein, sugar, vitamin C, calcium, phosphorus and iron. These substances play an important role in tonifying spleen and stabilizing the mood. People can the porridge cooked with jujubes and lily to quicken the sleep time.

People should get rid of the bad habit of depending on drugs to deal with the sleep problems. Fruits can be used to take the place of drugs to control insomnia and improve the sleep for people. They are much healthier than drugs for people to eat.