Colds can occur in all seasons, and the common methods for the prevention of colds are roughly the following: 1, pay attention to hygiene, especially frequent hand washing, can effectively prevent viral infections and thus play a role in the prevention of colds. You should try to wear a mask when you go out, do not go to crowded places, especially in the season of flu outbreak must avoid going to public places. 2, for the prevention of colds can also be more physical exercise, aerobic exercise can improve the body’s physical fitness, and improve the body’s immunity can fight the invasion of foreign evil, such as aerobic exercise can be carried out including jogging, jogging, swimming, etc.. You should also keep the fresh air indoors, open the windows to help prevent colds. 3, often with hot water foot baths can also play a role in preventing colds, especially in hot water into the ginger, mugwort can improve the body’s immunity to prevent the invasion of foreign evil, usually drink more warm water can also be effective in preventing colds, because more warm water can promote the metabolism of waste in the body, the discharge of toxins in the body to improve the The body’s immunity can be improved by drinking warm water.