Low resistance, immunity decline people are prone to disease, want to enhance human resistance can be improved from the following aspects: 1, lack of sleep can cause endocrine disorders human immunity decline, the World Health Organization requires adults to sleep no less than 8 hours a day, to ensure that there is enough sleep, to maintain adequate physical strength to improve endocrine. 2, supplement the right amount of vitamin C, vitamin A, vitamin C can promote the body The antibodies are formed, vitamin A can protect the respiratory mucosa, so eat more fruits and vegetables. 3, people with low resistance are prone to illness, strengthening physical exercise can promote the body’s metabolic rate and improve their immunity. 4, people with low resistance supplement more protein-rich foods, such as milk, fish, soybeans, etc., in addition to a variety of trace elements such as calcium, magnesium, zinc, iron.