Abstract
The article presents analytical data on the medicinal content of the fruit of the Japanese quince (Chaenomeles japonica) introduced to Shakhrisabz. Based on the study of its growth and development under the conditions of introduction, it was determined that it is promising for Shahrisabz, and it will produce a lot of goods in the new conditions. It was concluded that it is possible to spread it to other regions of the region, as well as to enrich the food and pharmacopoeia industry with valuable raw materials, by developing a scientifically based technology of increasing fertility in new conditions.