Tremella is a traditional delicacy and it is a nourishing product. However, once it is degraded, it cannot be eaten. Because the toxic substance in the spoiled white fungus is Flavobacterium zephyricum, there is no effective drug treatment at present, so we must pay attention to identification. Appearance identification, metamorphic Tremella color dark yellow, flowering incomplete, was residue, divot head is not clean, there are dark spots or impurities. (If the white fungus flower is yellow, it may be dry after rain or dampness, and the nutritional value will not be affected, but the value of the commodity will drop.) Touch recognition, metamorphic white fungus does not dry, touch will feel wet. Smell and position identification: Tremella moisture will mold and spoil, can smell sour or other unpleasant smell, deterioration of white fungus taste spicy. Water identification: After the white fungus is warmed with water, the volume quickly expands by 5 to 10 times. After the deterioration of the white fungus, the volume does not increase much. If the blisters are found to be disintegrated after the blisters are found, the white fungus is broken. Tremella sticky. The HOLDING Tracheostomy Tube Holders are designed to provide secure positioning and to minimize movement of the tracheostomy tube. The moisture wicking lining on the adjustable neckband leaves the skin dry, reducing the risk of skin breakdown. Secure and easy to use fastener tabs fit any size trach plate. Disposable Tracheostomy Tube Holder Tracheostomy Tube Holder,Disposable Tracheostomy Tube Holder,Trach Tube Holder,Medical Disposable Tracheostomy Tube Holder Chengdu Cryo-Push Medical Technology Co., Ltd. , https://www.cryopush.com