The hazards of drinking cola are as follows: 1. It may cause a high incidence of obesity, because cola is a sugary drink, which contains very high energy, if you drink too much cola will enter the body too much energy, stored in the form of fat, resulting in a high incidence of obesity and thus endangering health. 2, may cause osteoporosis, causing waist and knee weakness, back and leg pain, because cola is also rich in phosphorus, and phosphorus has a very obvious role in promoting the loss of calcium in the bones, if you drink too much cola will cause osteoporosis hazards.