It is normal to not want to drink water when you have a cold, the body’s resistance drops when you have a cold, which can lead to fatigue, tiredness and lack of appetite. Because the cold is due to the body’s immunity decline, pathogenic bacteria invasion release toxins caused by local or systemic inflammatory response, the body will feel tired and weary, digestive function is weakened, lack of appetite, will not want to drink water. However, if you have a cold, you should drink more water to promote the metabolism of inflammation in the body, promote the discharge of toxins, and restore the body to health. And drinking more water when you have a cold can make the mucus produced by the body of nasal mucus thinner, easier to cough and discharge nasal mucus, can soothe the mucous membrane of the respiratory tract, more conducive to the recovery of the disease.