Overnight rice is food, there is no equivalent to the special efficacy and role of drugs, can not be used for the treatment of disease, but it has a certain nutritional value, eaten in moderation can provide the body with carbohydrates and other nutrients. General per 100 grams of overnight rice containing 115 calories, of which 26 grams of carbohydrates, 3 grams of protein, 0.3 grams of fat, sodium 62 milligrams, calcium 7 milligrams, iron 1.3 milligrams. Moderate consumption can provide the body with carbohydrates and other nutrients. However, if the overnight rice is placed for too long and not properly preserved, it is easy to cause problems such as excessive bacterial flora, so if the rice needs to be preserved overnight, try to place it in a low-temperature environment such as a refrigerator. Overnight rice does not have the role and efficacy of the treatment of disease, such as discomfort need to consult a doctor in time to find the cause, the cause of treatment.