Soapwort rice expired, usually need to be combined with the length of the expiration date, deterioration, etc., can not be generalized. Soapwort rice is commonly known as snow lotus seed, soap nuts, belongs to the dry products, for the expiration time is not long and soapwort rice did not deteriorate, you can continue to eat; for the expiration time is longer or soapwort rice appeared moldy, green, odor, etc., can not continue to consume, consumption may lead to the appearance of abdominal pain, diarrhea and so on. In addition, soapnut rice belongs to the high-energy, high-carbohydrate food, per 100g soapnut rice (dry weight) contains about 280 calories, its content can reach 60g/100g, one of the staple food, its important role in providing calories and carbohydrates. In addition, saponaria rice has other nutritional value, fat content of 3%, K, P, Ca and other mineral elements relative to rice is slightly higher, you can consume, poor digestive function of the population to control the amount of intake.