If you take too much cold medicine, you can use the following methods of antidote: 1, you need to drink a lot of warm water, the normal daily water intake is 2500-3500ml, such as cold medicine, you need to drink more than 2000ml of warm water on top of the original water intake, which can play the role of antidote. 2, you should eat fruits and vegetables rich in vitamin C, which can also play the role of antidote. 3, you can drink The vitamin C rich drinks and high sugar water can play the role of antidote, for example, you can drink thick sugar water or thick honey water, through the principle of osmotic diuretic, can play the role of antidote. 4, can also drink a lot of mung bean water, mung bean water has the role of antidote, detoxification.