If cold water in Iftar is really harmful

[source](http://www.amar-sangbad.com/images/news_picture/88554-water.jpg) Most people drink cold water during the iftar of fasting all day during Ramadan. At this time a cold, cold water should be fresh in the body. But argue over whether it is safe to take extra cold water. Apart from Ramadan, we often drink cold water during intense heat. But it is not harmful for the body, nor is it harmful, do not worry. Let's not know it is bad to eat cold water. 1. According to experts, the habit of drinking cold water after meals is unhealthy. Because, this causes an additional amount of mucous membrane in the airway, which increases the risk of infection. 2. Due to excessive cold water the blood vessel shrinks. Our normal digestion is also interrupted by drinking excessive cold water. As a result, there may be a serious problem of digestion. 3. After the exercise or workout, the cold water can not be completely consumed. Because, after an hour-long workout, the body temperature increases a bit higher than normal. If the cold water drinks water at this time, the adjustment of the temperature of the external environment with the temperature of the body is interrupted. As a result, many problems of digestion may arise. 4. According to dentist and experts, excessive cold water has a negative effect on the teeth of vegas nerves. This vein nerve is a very important part of our nervous system. If you drink extra cold water, the nerves of the veins get stimulated. As a result, our heart rate may slow down. So let us, iftar or other time leave the habit of drinking the cold water. Be used in normal water. The body will remain healthy. And those who have become accustomed to cold water can gradually reduce normal irritation by mixing normal water with cold water.