There is no need to take $2 vitamin C every day; vitamin C is recommended to be obtained from food; if a vitamin C deficiency exists, limited time and limited amount of oral meta-vitamin C is required under the guidance of a physician. Vitamin C can be obtained from natural foods, the vast majority of fruits and many vegetables are rich in vitamin C. The recommended daily dose of vitamin C for adults is 100mg. 100g of persimmon peppers contain 130mg of vitamin C, 100 sweet potato leaves contain 56mg of vitamin C. Fruits such as sea buckthorn, jujube, sour jujube and kiwi are richer in vitamin C than vegetables. So the conclusion is that a certain amount of daily intake of fruits and vegetables can meet the body’s physiological needs of vitamin C, there is no need to supplement the body’s nutrients through oral intake of vitamin C 2 yuan. In case of vitamin C deficiency, after supplementing vitamin C for a period of time, you also need to stop taking it instead of taking it every day. Although $2 vitamin C is cheap, excessive intake of vitamin C can cause scurvy after stopping the drug, so it is advisable to gradually reduce the amount to stop the drug. It can also cause urate, cysteinate or oxalate stones. Vitamin C tablets should be ingested in consultation with your doctor.