Goji berry powder is a healthy fruit Wolfberries can't be frozen. Because goji berries are easy to grease and mold when frozen in an environment of minus 10 degrees Celsius, but can be stored in cold storage. Guava is succulent, has few seeds in the heart, and is very edible. Guava itself is also rich in nutrients, protein and vitamin C content is particularly high, people often eat can effectively enhance the quality of the body.