1. Oranges are good indoor decorative trees in winter. Orange trees are not only harmless to the body, but also have many benefits.
2. Orange trees are precious, and orange leaves have the effects of soothing the liver and regulating qi, reducing swelling and detoxifying, and are important drugs for treating hypochondriac pain and breast swelling pain; Its fruit has the effects of moistening lung, relieving cough, resolving phlegm, strengthening spleen, promoting qi circulation and quenching thirst, and is the top grade of fruit varieties. In addition, there are many small pores on the orange leaves, which will emit fragrance and be very refreshing. So the orange tree house is very good indoors.
3. It should be noted that a kind of insect called scale insect will naturally grow on the orange tree. Scale insects are small flying insects when they grow up, which are bigger than mosquitoes and bite people. So pay attention to observation, they are flat on the tree, and you can't find them without looking carefully. Prevention and control methods: directly spray special killing chemicals, such as methidathion and chlorpyrifos.