The most common method is to drink plenty of water, the effect is good, the cost is low, and there are no toxic side effects.
Drink plenty of water to keep the mucous membrane moist and become an important means of resisting bacteria. Respiratory mucosa is easily damaged by dryness, pathogens are easier to grow, can cause cold cough, and intestinal mucosal damage can cause diarrhea. Damage to the skin and mucous membranes can lead to eczema. Drinking more water is better than taking medicine or taking health supplements.
Today, there are some “immunopotentiators” on the market. The skull is larger than the actual effect. Whether you are an immunopotentiator or a nutritional supplement, you must consult your doctor first. “If you are in a highly immune state and you are going to enhance it, it is likely to cause excessive and allergies.”
In addition, timely vaccination (influenza season injection is very important), more exercise (1 hour of outdoor activities per day), more sleep, adequate sleep, is conducive to improving immunity.