Rice is an important source of energy for the human body, but eating only rice for a long time may lead to malnutrition, triggering a series of discomforts, it is not recommended to eat only rice for a long time. Rice is mainly composed of carbohydrates also contains a small amount of vitamins, minerals, etc. Carbohydrates are an important source of energy for the body, but long-term only eat rice leads to the body’s nutritional intake is not comprehensive, triggering a series of metabolic problems. Diet needs to be diversified, daily life also need to choose to eat some fresh vegetables, fruits, meat, etc., can ensure that the human body intake of comprehensive nutrition, to avoid a single diet caused by malnutrition. It is recommended that when discomfort occurs, go to the hospital in a timely manner, by the doctor according to the cause of the disease to give targeted treatment.