The hazards of drinking large amounts of cola are as follows: 1. It is easy to cause a high incidence of diabetes, because cola is a sugary drink, which is rich in carbohydrates, namely sugar, and drinking large amounts of cola can cause an increase in blood sugar, which in turn can cause an increased risk of diabetes. 2. 3. It is easy to cause osteoporosis because cola is rich in phosphorus, and if a large amount of cola is consumed in excess of the phosphorus level, it can replace the calcium in the bones and cause a high incidence of osteoporosis.