1. Prune the roots first, which basically conforms to the characteristics of shallow and small bonsai pots in the future. Trim more branches above, and only keep useful branches to prevent excessive evaporation, so as to save life first. 2. Find a big pot or plant it directly in the ground. Ordinary garden soil will do. Never fertilize. 3. Fill the bottom of the basin with 5cm, then put it into the pile head and fill it slowly. 4, hidden, full of water. 5. Then cultivate the wet soil to the upper part of the pile head, exposing only the uppermost position for germination. This keeps the soil moist and keeps the piles for a year or two. During this period, the shape and height of new buds are controlled by pinching tips. And then it's over.