Diseases prone to occur in cold weather are related to the heart and lungs. Cardiopulmonary health can reduce the incidence in autumn and winter. Appropriate moderate-intensity exercise can improve cardiopulmonary function and enhance human immunity. Moderate exercise means that the exercise center rate reaches 60%~70% of the maximum heart rate (220 minus age). For example, a 25-year-old man's maximum heart rate is 220-25= 195, and his heart rate should be controlled between 19560%- 19570% during exercise, that is,1kloc-0/7-/kloc. Exercise recommended by fitness experts includes walking, swimming and jogging.

2. An onion a day

Common sense of winter health care

Taking concentrated onion juice with sugar can enhance the body's resistance. Onion contains a lot of natural antibiotics, which has strong bactericidal ability, and can kill and inhibit Staphylococcus aureus, Streptococcus, Diphtheria, Shigella, Tuberculosis and Escherichia coli. Science shows that raw onion has better anti-immune effect than cooked onion. If you chew raw onions for 3 minutes, you can kill all the bacteria in your mouth. Of course, it is necessary to eat a piece of chewing gum after taking it.

3. Kiwifruit prevents constipation.

Intestinal diseases are regarded as one of the biggest threats to health, and long-term constipation indicates potential patients. One of the consequences is decreased immunity. Kiwifruit is rich in dietary fiber, which helps to produce soft feces and help to excrete.