The main raw materials of peach gum tremella soup are peach gum and tremella, and tremella will be oxidized by air and bacteria after soaking overnight, which will turn nitrate into toxic nitrite, so the peach gum tremella soup can't be eaten overnight.

Protein of tremella contains leucine, isoleucine, phenylalanine, amino acids, serine, methionine and other 17 amino acids, among which proline content is the largest. Tremella fuciformis is rich in nutrition, containing protein, fat and various amino acids and minerals.