100 grams of rice is only about half a bowl of small household bowls. The rice bowls used by China people are not more than 12 cm in diameter because they are about 12 cm in diameter when their hands are put together. In other words, making the diameter of the bowl less than 12 cm is the most suitable for one hand.

The volume ratio of boiled rice water to rice is 1: 1.5, which is about1:1in terms of mass. That is to say,100g of uncooked rice is about100g of water. According to the law of conservation of matter, it can be roughly estimated that the cooked rice is about 200g, which is 4 Liang.

Information of japonica rice:

Ordinary rice, also known as japonica rice or polished rice, is translucent, oval or oval, with high rice yield, small rice swelling, but high viscosity. As daily edible rice, japonica rice contains essential nutrients such as starch, protein, fat, vitamin B 1, nicotinic acid, vitamin C, calcium and iron, which can provide nutrients and calories for human body.

Gu Wan Li said that it has a history of 2,000 years in China to cook porridge with japonica rice. The porridge oil on the top layer of japonica rice porridge can replenish fluid and essence, which is of great benefit to nourishing the body's yin and kidney essence, and is most suitable for patients, parturients and the elderly.

Japonica rice has the functions of strengthening the spleen and stomach, invigorating the middle qi, nourishing yin and promoting fluid production, relieving restlessness and thirst, strengthening the intestine and stopping diarrhea, etc. It can be used for spleen and stomach weakness, polydipsia, malnutrition, weakness after illness and other diseases, but diabetic patients should pay attention not to eat more.