In principle, oral medication is not recommended during the preparation period. The cold is a viral infection, and the preliminary symptoms are mainly nasal symptoms, such as sneezing, nasal congestion and clear nasal discharge, and the accompanying symptoms are coughing and coughing sputum. If the corresponding nasal congestion, runny nose, sneezing, and accompanying symptoms of coughing and coughing are relatively mild, it is not recommended to take oral medication, drink less and more water, keep indoor air circulation, and take more rest. If the nasal congestion, runny nose and sneezing are quite serious, you can drink Chinese antiviral medicines, such as the children’s version of Shuanghuanglian Oral Liquid and Antiviral Oral Liquid. Also drink small amounts of water several times and do not use other medications indiscriminately to prevent them from being retained in the body. You should still drink plenty of water after drinking the medicine and urinate regularly to promote the discharge of residual drugs from the urinary system in your body.