Citrus fruits are rich in vitamin C, which can increase the number of phagocytes. Enhance the vitality of natural killer cells. Carrots, mangoes, sweet potatoes and other dark orange fruits and vegetables are rich in beta carotene, which can be converted into vitamin A in human body. Vitamin a can maintain the integrity of epithelial cells and mucosal tissues and reduce infection; Improve antibody reaction and promote leukocyte production; And participate in capturing free radicals that destroy cells.

Guiding opinions:

The human body cannot synthesize EFAs by itself, but can only ingest it from natural foods including seafood, fruits and vegetables, such as deep-sea fish such as salmon, herring and sardines. Nuts such as walnuts and almonds; Flaxseed oil, sunflower oil and safflower oil also contain EFAs, but it should be noted that some oils, such as flaxseed oil, need to avoid high-temperature frying, and it is best to add them directly to cooked food.

Life care:

Supplementing essential fatty acid efas can provide important components of cell membrane and determine its fluidity and elasticity, which is very important for immune cells.