Prevention of disease can be achieved through: 1, the application of drugs to prevent and improve lifestyle, enhance their own immunity and resistance to prevent disease, can be prevented through drugs, such as vaccination is a good way to prevent disease infection. In the flu season can also be injected, for example, influenza vaccine, pneumonia vaccine, etc., can prevent the occurrence of common diseases, for example, can also be injected into the female cervical cancer vaccine, etc., can prevent such diseases. 2, you can start from the enhancement of physical fitness and increase the immune system and methods, for example, patients with kidney deficiency can take Cordyceps Sinensis, qi deficiency and blood deficiency can be applied to patients with Salvia miltiorrhiza, safflower, Rhodiola Rosea, or the traditional Chinese medicine Scutellaria baicalensis, Astragalus, angelica and other drugs can play a role in strengthening the body and preventing the occurrence of the disease. You can also improve your lifestyle and methods such as going to bed early, getting up early, quitting smoking and drinking, ensuring sleep and a balanced diet, and drinking plenty of water, all of which can prevent the occurrence of the disease.