1, Yingguang: Bougainvillea bougainvillea should be maintained in a well-lit and ventilated environment in summer.

2. Replenish water: water it once in the morning and evening in summer, and spray water on the leaves.

3. Topdressing: Apply decomposed liquid fertilizer to plants every 3-5 days.

4. Pest control: loosen soil and weed bougainvillea to enhance air permeability.