Japonica rice: Japonica rice can improve human immune function and promote blood circulation, thus reducing the chance of suffering from hypertension; Japonica rice can prevent diabetes, beriberi, senile plaque, constipation and other diseases; Crude fiber molecules in the rice bran layer of japonica rice contribute to gastrointestinal peristalsis, and have a good effect on stomach diseases, constipation and hemorrhoids.

Walnut: Walnut is a popular snack. It is rich in protein, fatty acids, B vitamins, vitamin E, calcium, magnesium, selenium and other nutrients. It can prevent cell aging, strengthen brain, enhance memory, delay aging, reduce the absorption of cholesterol in intestine, moisturize skin and blacken hair. It is especially suitable for people with arteriosclerosis, hypertension, coronary heart disease and mental workers, and has the function of relieving fatigue and stress. Walnut is sweet and warm; Entering the kidney and lung meridians; Can tonify kidney, solidify essence, warm lung, relieve asthma, moisten intestine and relieve constipation; Indications: kidney deficiency, asthma, lumbago, limp feet, impotence, nocturnal emission, frequent urination, stranguria and dry stool.

Lily (dried): Lily is a famous health food and commonly used Chinese medicine. Lily mainly contains alkaloids and nutrients such as biotin and colchicine, which has a good nutritional and nourishing effect, especially for weak body and neurasthenia after illness. People with bad bronchi eat lilies, which helps to improve their condition, because lilies can quench thirst and moisten dryness. Regular consumption has the effects of moistening lung, clearing heart, harmonizing middle energizer, relieving cough, stopping bleeding, stimulating appetite and calming nerves. Selenium, copper and other trace elements in lily have the effects of antioxidation, promoting the absorption of vitamin C and significantly inhibiting the mutagenicity of aflatoxin, and are often used in the adjuvant treatment of leukemia, lung cancer, nasopharyngeal carcinoma and other tumors in clinic. It is helpful to strengthen physique, inhibit the growth of tumor cells and reduce the reaction of radiotherapy.

Black sesame: Black sesame contains a lot of fat and protein, as well as nutrients such as sugar, vitamin A, vitamin E, lecithin, calcium, iron and magnesium; Especially rich in vitamin E, it can promote cell division and delay cell aging. Regular consumption can offset or neutralize the accumulation of "free radicals" of decaying substances in cells, and play an anti-aging and longevity role. As a good food for dietotherapy, black sesame has the functions of benefiting liver and kidney, nourishing blood and moistening dryness, blackening hair and caring skin, and is an excellent health care and beauty food.

At the same time, we should master some methods to enhance our memory.

Stay active. Lu Jiuyuan, a famous philosopher and educator in the Southern Song Dynasty, once said: "If you are ill, you will be sick, and if you are mentally ill, you will be stupid." The brain is like a muscle. Regular exercise can promote brain development. Learning a new language, a musical instrument, using elite speed-reading memory software, or playing intellectual games are all good ways to keep your brain active. Exercise every day. Aerobic exercise is good for all parts of the body, including the brain. Relieve stress. Constant and sudden stress is harmful to the brain. Relax, practice qigong or chat with people to relieve stress.