The robin is a kind of insect, its favorite food is the sap of tree branches and leaves and some soybeans, corn and so on, these are the food that the robin likes to eat, you can mainly give the robin to eat these foods when breeding.

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The robin sucks the sap from the roots of the trees to live. The robin usually sucks the sap of trees or other plants such as soybeans and corn through its needle mouth. There is also early morning dew. In summer, it calls loudly from the trees and sucks sap with its needle mouthparts. The larvae inhabit the soil and suck sap from the roots, which is harmful to the trees.

The robin is a representative species of insect in the cicada family. The male has an articulator in its abdomen, which can continuously emit a sharp sound. The female does not make a sound, but has a hearing apparatus in the abdomen. The larvae live in the soil and suck the roots of plants, and the adults eat the sap of plants. Cicadas belong to the incomplete metamorphosis class, from egg, larva (wakame), after a molt, not through the chrysalis period and become adults. The same "Zen" from the Buddhist.

In short, the robin is a pest that harms trees, so it is not recommended to breed.