The gelatinous substance made from Fatty Sea can be eaten, but it has no medicinal value and is generally not recommended to be eaten. It has the effect of clearing heat and moisturizing the lungs (removing heat from the lungs and moisturizing the lungs), clearing the throat and opening the voice (restoring the voice), and moistening the intestines and laxatives. It can be used to treat hoarseness, sore throat and dry stools caused by lung heat (heavy heat in the lungs). The adverse effects of Fenghai have not been clarified, and it should be taken with caution for those who have diarrhea due to coldness in the spleen and stomach (weak and cold spleen and stomach). There is a large amount of pentosan and mucilage in Fanghao Hai, which can produce a certain gelatinous substance after soaking in hot water. Because the fat sea is non-toxic, so this gelatinous material can be eaten, and will not produce damage to the body, but the fat sea soaked, which contains a large number of active ingredients lost, the remaining gelatinous material of limited medicinal value, so there is no need to eat. When symptoms such as hoarseness, sore throat, dry stools, etc., need to take the fat sea, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to use the drug.