There are usually no contraindications to the consumption of black rice for the general public, but the contraindications to the consumption of black rice are generally reflected in the fact that it is not suitable for some people, in addition, the consumption of black rice should pay attention to the consumption method to ensure that the nutrients of black rice can be retained, while avoiding the occurrence of gastrointestinal diseases. Black rice is often eaten in the form of brown rice after hulling, so it has a hard texture and should not be consumed by the elderly, infants and children with gastrointestinal disorders, as this may aggravate the symptoms of indigestion and worsen the condition. For diabetic patients, the total amount of black rice consumed should be counted as a staple food throughout the day to prevent excessive intake from raising blood sugar. Black rice contains carbohydrates, proteins, vitamins, minerals and trace elements, etc. The general population can eat black rice according to their preferences, which is beneficial to their health. However, it is important to note that black rice contains a lot of dietary fiber, so if you eat too much or for a long time, it can increase the burden on the gastrointestinal tract, which is not conducive to normal digestion and absorption, and can easily lead to constipation or diarrhea and other symptoms, so moderation is sufficient. In the consumption of black rice, you need to pay attention to soak black rice for a long time, because the texture of black rice is harder, not easy to be broken down by stomach acid and digestive enzymes, need to be cooked and eaten, otherwise it may cause acute gastroenteritis and so on. And you need to pay attention to the number of rice should not be too much, so as not to lose a lot of water-soluble vitamins and other substances in the epidermis.