"Prepare a bowl with 7g Pu 'er tea, and the ratio of tea leaves is 1:20. Wash the tea set with boiling water first, then put 7g raw or cooked Pu 'er tea into a covered bowl, and pour 150ml boiling water into the pot. Don't drink tea for the first time, then fill it with water. Water temperature 100℃, water is about seven minutes full. Cover it.