石油树拉丁学名为Pittosprum resiniferum,英名为Petroleum nut,菲律宾通用名为汉加(Hanga)。据报道,石油树种实含有丰富的油状物,可直接点火燃烧,当地居民常用它点灯或将种实串起来,放在竹筒中,点燃作火把照明。种实榨取的汁液可提炼出石油代用品。木材易燃烧、火力强,可作薪材。种实汁可治胃病、腹泻、头痛、皮肤病、蛇虫咬伤、烧伤、伤风感冒和牙痛等。 Pestle Latin name Pittosprum resiniferum, known as Petroleum nut, the Philippines common name for Hanga (Hanga). It is reported that the oil tree species is rich in oil, can be directly ignited and burned, local residents often use it to light or string together, put it in a bamboo tube, light it for lighting the torch. The kind of squeezed juice can be extracted from the oil substitutes. Wood is easy to burn, strong firepower, can be used as fuelwood. Seed juice can cure stomach, diarrhea, headache, skin diseases, snake bites, burns, colds and toothache.