Sweating after taking cold medicine is a normal drug reaction. Because there are antipyretic and analgesic ingredients in the cold medicine, after taking the medicine, it will stimulate the body temperature center, causing the body to sweat and excrete heat, thus lowering the body temperature, and only through sweating can the body temperature drop. So this problem is very normal, do not need to worry. But also need to pay attention to the usual life care. During the sweating period, pay attention to rest at home as much as possible, but also need to appropriately reduce the clothing buttons, so as to help heat dissipation, sweating period must pay attention to not blowing wind, so as to avoid repeated cold. You also need to pay attention to ensure adequate water intake, you can drink appropriate sugar saline to replenish electrolytes, so as to avoid excessive sweating resulting in body dehydration. You also need to pay attention to eat more light and digestible, nutritious food such as lean meat porridge with skin and egg, yam porridge with wolfberry, thin noodles, etc.