The Asians used longan fruit pulp to heal wounds, allergies, flu, and other inflammatory diseases. The tree that longan fruit grows on is a member of the soapberry (Sapindaceae) plant family, which includes other fruits like lychee, rambutan, guarana , korlan, pitomba, genip and ackee. You can develop an allergic reaction to lychee from consuming raw, fresh or canned varieties of the fruit 2. For this reason, documented cases of lychee allergies are few, new and rising. Has Anti-inflammatory Effects. It belongs to the same family (soapberry) as fruits like lychee [ 1 ]. Dimocarpus longan, commonly known as the longan (/ ˈ l ɒ ŋ ɡ ə n /), is a tropical tree species that produces edible fruit.It is one of the better-known tropical members of the soapberry family Sapindaceae, to which the lychee and rambutan also belong. A supplement for dogs and cats with seasonal allergies, Clear AllerQi cools the skin & harmonizes the body's defenses to cope with allergic reactions due to environmental factors. Longan (Dimocarpus Longan) is a fruit grown in China, India, Thailand, and many other Asian countries. The fruit of the longan is similar to that of the lychee, but less aromatic in taste. It is an exotic fruit that is becoming popular in Western diets. Here are several side effects of longan fruit you need to know. 2. 11 Side Effects of Longan Fruit for Health You Need to Consider - negative impacts which will be experienced by children or adults as long as they have not understood yet how to consume it well. Longan (Dimocarpus longan) is a tropical fruit grown mostly throughout China and Southeast Asia. This allergy support supplement helps maintain healthy skin and normal histamine levels . A case of food allergy due to longan fruit [1] May 2007 Annals of allergy, asthma & immunology: official publication of the American College of Allergy, Asthma, & Immunology 98(4):402 Hence, consuming longan fruits or seed extract powders can systematically inhibit breast, colorectal, liver, lung, and cervix cancer cells . It is native to tropical Asia and China.