Pharmaceutical composition containing hyaluronic acid or salt thereof and application thereof

The invention discloses a pharmaceutical composition containing hyaluronic acid or a salt thereof and application of the pharmaceutical composition, and relates to the technical field of medicines. The composition comprises the composition of the low-molecular-weight microorganism fermentation hyaluronic acid or the salt of the low-molecular-weight microorganism fermentation hyaluronic acid, auxiliary materials and glycosylglycerol or derivatives of the glycosylglycerol, the addition amount of the composition of the low-molecular-weight microorganism fermentation hyaluronic acid or the salt of the low-molecular-weight microorganism fermentation hyaluronic acid is 0.001%-15%, and the addition amount of the glycosylglycerol or the derivatives of the glycosylglycerol is 0.001%-15%. Glyceroglucoside used in the pharmaceutical composition is mainly from plants such as Selaginella tamariscina or salt-tolerant cyanobacteria, and is a plant extract; a composition containing low-molecular-weight microbial fermentation