You should not drink milk tea during a cold. First of all, milk tea has a high content of theophylline and caffeine, which can help the body improve its spirit, but also has the effect of prompting insomnia. Often people who have a cold do not rest well if they drink milk tea. During a cold, you must rest more to promote the recovery of the cold, so you can not drink milk tea during the cold, milk tea also has a high sugar content, eating food with high sugar content, it is easy to cause the symptoms of throat discomfort, and can even lead to laryngitis situation. Cold is an infection of the upper respiratory tract, and laryngitis will aggravate the symptoms of the cold and even lead to coughing and phlegm, so you should not drink milk tea. It is recommended to drink more plain water to help promote recovery from a cold, and to drink fresh fruit juice, which is particularly high in vitamins and can help the body to strengthen its resistance to the virus of the cold.