Eating raw sugar cane is exquisite, and it is not eaten casually. Some people in China dare to eat it directly because they have a knack. When eating sugar cane, they must pay attention to inspection: you must never eat it if it is moldy and red.

Sugarcane is easy to mildew and produce toxins during storage. People who eat moldy sugarcane will have nausea and vomiting, abdominal pain and diarrhea. In severe cases, it will lead to death. Eating red sugar cane can cause optic nerve or central nervous system damage. In severe cases, it will lead to blindness and spastic paralysis of the whole body. The consequences are quite terrible.

Sugarcane has different therapeutic effects because of different skin colors. Blue-yellow sugarcane is not suitable for people with deficiency of spleen and stomach and cold pain in stomach and abdomen. Sugarcane with black and purple skin is not suitable for people with sore throat.

Sugarcane is not suitable for eating too much at one time. Sugarcane has a high sugar content, and excessive consumption will cause hyperosmotic coma. The main manifestations are vomiting, irritability and numbness of limbs. In severe cases, people will be delirious. Eating sugar cane can cause tongue discomfort and blister easily.

Bagasse contains a particularly thick kind of fiber. Friction with the tender tongue during chewing is easy to sting the tongue. Sugarcane contains more sugar, which is directly converted into maltose in the mouth with maltase on the tongue during chewing. This reaction makes the tongue blister easily.

Expectant mothers are not suitable for eating sugar cane. Sugarcane contains too much sugar, and the expectant mother's blood sugar is too high during pregnancy, which will destroy the internal environment of fetal survival. Expectant mothers who consume too much sugar can easily lead to fetal malformation. Children are prone to diabetes in adulthood.