海南地处热带北缘,植物资源十分丰富。为充分利用植物资源,我们在进行海南热带天然药物的开发研究中,作了34种海南特产植物的抗菌、抗肿瘤作用的筛选研究。试验样品为植物根部、洗净切碎晒干、分别制成水煎 Hainan is located on the northern edge of the tropics and has abundant plant resources. In order to make full use of plant resources, we conducted screening studies on the antibacterial and anti-tumor effects of 34 species of Hainan specialty plants during the development of tropical natural medicines in Hainan. The test sample was plant roots, washed and chopped and dried to make water separately.