The high pressure of work and life can seriously endanger the organs inside the human body. In order to maintain the physical health, people should try their best to protect the internal organs. The suitable foods can effectively protect internal organs for the human body.

Spinach can effectively protect the brain for people. Spinach contains abundant carotene and superoxide dismutase which can resist the cerebrovascular pathological changes and protect the brain. Except spinach, other foods like peanut, cashew, green vegetables and carrot also contain rich carotene and superoxide dismutase to maintain the normal growth of the human brain.

Tomatoes can protect the lung for the human body. Tomatoes can help people prevent the diseases of respiratory system and avoid the infection of bacteria. The lycopene contained in tomatoes can also remove the free radicals which can cause oxidation so as to defer the aging for the human body. The content of lycopene can be higher in the unsweetened tomatoes

Deep-sea fish can protect the heart. According to the research in Germany, the everyday intake of 50 grams of fish can decrease the risk of getting the heart disease by 40%. The unsaturated fatty acid contained in fish can effectively decrease blood pressure, restrain the excitability of cardiac muscles and slow down the heart rate so as to protect the heart.

Black soya beans play an important role in protecting the kidney. The shape of black soya bean is similar to that of the human kidney. According to the traditional Chinese medicine, black soya beans can effectively nourish the kidney, improve the physical conditions, invigorate the blood circulation and remove the toxins for people.

Cabbage can protect the stomach for the human body. Cabbage is one of the best vegetables to improve the body constitution and protect the stomach. It can effectively prevent and treat gastric ulcer and duodenal ulcer.

Sweet potatoes can protect the eyes and improve the eyesight for people. plays an important role in protecting the eyes. The lack of vitamin A can decrease the ability of feeling low light of eyes and the adaptability to the dark environment and even cause nyctalopia. Vitamin A is mainly transformed from carotene. Sweet potatoes contain abundant carotene which can provide a large amount of vitamin A to improve the eyesight. At the same time, the skin can be greatly beautified.

In short, different foods can protect different internal organs for the human body. In order to improve the body constitution comprehensively, people should not be choosy in foods. A balanced diet should be adhered to.