"Ugly ear tremella can be boiled. Ugly ear is an excellent variety of tremella. Ugly ear is rich in collagen. Tremella must be soaked before it gels. Soak in cold water for 2 hours and warm water for more than 1 hour, and the glue will be much easier. The water soaked in tremella contains colloid. After removing impurities, it can be used to stew soup to help glue out. Don't use too much water when stewing, or the chewing gum will be washed too lightly. Of course, don't add too little If you don't add enough water at one time, adding water later will dilute the gum. When cooking tremella, it is recommended to shred or dice it as much as possible. The more broken it is, the easier it is to glue. Glue flowed from the edge of the incision. The more broken the incision, the larger the contact area, and the easier it is to glue out.