How to prevent colds most effectively

People of all ages may catch a cold, so it is important to actively prevent colds, pay attention to temperature changes, focus on nutritional supplements, and supplement vitamin C.

Pay attention to indoor temperature and humidity

The indoor temperature should be maintained at 18 to 20 degrees Celsius, and the humidity is ideally at 70%. Too high room temperature will weaken the body's resistance to cold, so you must pay attention to adjusting the indoor temperature. In addition, you can use a humidifier or wet towel to increase the humidity in the room to prevent the air from being too dry. Because in an environment with high humidity, the activity of pathogens will be weakened and their infectiousness will decrease accordingly. In addition, open windows regularly every day to keep the indoor air fresh;

Eat a nutritious diet

Being picky eaters or eating out frequently can easily lead to nutritional imbalance, thereby weakening the body's resistance. Therefore, you must remember to take in a balanced amount of nutrients such as protein, sugar, fat, minerals, vitamins, etc. that help strengthen your body.

Vitamin C can fight colds

For normal people, supplementing 100 mg of vitamin C per day can avoid vitamin C deficiency. If people want to prevent some chronic diseases such as gastric cancer or enhance their own resistance, they can take 500-600 mg per day for a long time.

For special groups, vitamin C can also help prevent colds. The minimum requirement for vitamin C during pregnancy increases from 100 mg/day to 130 mg/day.

mg/day. For another special group - children, during the cold epidemic, especially children with allergies, can take 500 mg of vitamin C every day to enhance immunity.