People who are in good health are mainly resistant and will not get sick easily for no reason. Many people ignore the importance of improving resistance. Long-term malnutrition, staying up late or too little exercise will accelerate the aging of the body or reduce resistance.
The immunity of human body declines, germs, bacteria, etc. It's easy to be invaded and get sick. In the same environment, they are more likely to get sick than others. This situation shows that the body is unhealthy. Those with good resistance are basically not sick all year round.
2, normal appetite
If you are healthy, you will find that you have a good appetite, and you can eat regularly for three meals. Under the condition of normal appetite, you will get enough nutrition and be healthier.
Many people's digestive system function is reduced, and some gastrointestinal diseases are developing. When they are affected, they are prone to loss of appetite, loss of appetite, and sometimes nausea and nausea when they smell oil fumes. These conditions all represent abnormal health. It is necessary to maintain the good operation of the digestive system through correct adjustment, otherwise there will be no reasonable adjustment for long-term loss of appetite, and the intake of less nutrients is not conducive to the maintenance of the body.
3. Good-looking
The main feature of a healthy person is ruddy face, because ruddy face is a sign of sufficient blood supply, indicating that the blood circulation of the body is good and the blood can be provided to the needed parts of the body through normal circulation in time.
If the skin or mucous membrane gets enough blood, it will remain ruddy, giving people a feeling of good complexion and normal mental state. These are all signs of health. If there is a disease that turns your face yellow or pale, you need to treat it.
4. High sleep quality
The body is relatively healthy, and the quality of sleep is also high. Generally, I sleep until dawn. Many people have physical diseases. Under the influence of diseases, they can't sleep at night, and it is difficult to sleep well. There are many diseases that lead to poor sleep quality, such as diabetes, prostate disease, bladder disease, depression and so on.
After these kinds of diseases appear, there are many bad symptoms in the body, so it is impossible to keep the body relaxed. It's easy to fall asleep and wake up at midnight. If you have a high-quality sleep, sleep soundly every day, which not only keeps your body healthy, but also shows that there is no disease.