Hainan Island is suitable for planting tea trees due to its unique climate and geographical conditions, and there are many types of tea. The more famous ones are:

1. Betel Langzui Tea: Produced in Hainan Island The Belangzui area in the southwest belongs to the oolong tea category, and the tea leaves have a rich floral aroma and fragrance.

2. Four famous flowers: There are many kinds of flowers on Hainan Island. Among them, "yellow chrysanthemum", one of the four famous flowers, is produced in Ding'an County, Hainan. The chrysanthemum tea made from its dried flowers is also very famous.

3. Lychee tea: A tea made by mixing fresh lychee bark and tea leaves. It has a refreshing taste and rich aroma, and is deeply loved in Guangdong.

4. Xiangpian tea: Xiangpian tea is one of the top ten famous teas in China, and its origin includes Hainan Island. It is made from unopened flower bones and has a unique fragrance and taste.

5. Green tea: There are many varieties of green tea in Hainan Island, including Wenchang green tangerine, Songtao tea, Guangxing tea, etc. They all taste fresh and fragrant, making them a good choice for daily drinking and gift giving.