Drinking large amounts of water in patients infected with the new coronavirus does not prevent or treat the virus. If you have a fever, drinking plenty of water will help rehydrate you and prevent dehydration from occurring. When infected with the new coronavirus, there is no treatment of the disease itself by drinking large amounts of water. New coronavirus mainly attacks the respiratory system of the human body. Drinking large amounts of water cannot block the virus from entering the respiratory tract, nor can it kill the new coronavirus that has already entered the respiratory tract. When infected with the new coronavirus, there may be fever, sweating, diarrhea, etc. leading to dehydration of the body, drinking water can replenish the body’s water to avoid dehydration, and alleviate the discomfort of dry mouth, dry throat and so on. When infected with New Coronavirus, the condition needs to be improved by antiviral and symptomatic treatment. It is recommended that patients should eat more fresh vegetables and fruits to replenish the vitamins needed by the body. They should take extra precautions to protect themselves from the effects of the epidemic, always wear masks when going out, not go to places where people gather, and take active steps to get vaccinated against the new coronavirus. When infected with the new coronavirus should cooperate with the isolation and treatment.