Black rice and black beans tonify kidney, blacken hair and enrich blood. Since this porridge already contains coix seed, it's better not to add black rice. Rice grows in paddy fields and is very humid. Adding black rice will reduce the efficacy of coix seed.

Jujube nourishes liver and blood. It can nourish the liver and can be eaten for a long time.

Coix seed strengthens the spleen and eliminates dampness, and all diseases are easy to get rid of, but one dampness is difficult to get rid of. Therefore, coix seed can be eaten for a long time.

Lycium barbarum nourishes liver and kidney. However, people with poor spleen and stomach function should not eat for a long time, eat more and supplement food, which will cause liver fire, and disharmony between liver and spleen will cause spleen and stomach dysfunction. Therefore, it is best to add some chrysanthemums that can clear the liver and improve eyesight when drinking wolfberry tea for a long time.

Mung beans clear stomach fire and are very cold food. If you are afraid of cold, cold hands and feet, and have diarrhea, it is recommended to eat less.