In general, obese people, people with high blood pressure, high blood cholesterol and high blood sugar, as well as people who are allergic to chocolate should eat less or no chocolate. Chocolate is a kind of food with relatively high fat content. Take a brand of chocolate as an example, every 100 grams of chocolate contains 40.1 grams of fat, 589 kilocalories of energy, 4.3 grams of protein, 53.4 grams of carbohydrates, 9.54 grams of monounsaturated fatty acids, 1.092 grams of polyunsaturated fatty acids and other ingredients. Because of the high fat content of chocolate, so obese people, high blood pressure, high blood cholesterol people should pay attention to reduce consumption, so as not to cause adverse consequences, at the same time, in order to improve the taste of chocolate, chocolate on the market is usually added a lot of sugar, so patients with high blood glucose should also try to eat less or not eat chocolate, so as not to affect the stability of blood sugar. To summarize, if patients are suffering from diseases, they should follow the doctor’s advice and eat reasonably to avoid adverse consequences.