A yellow or white point at the center of the lump can be seen when the boil is ready to drain or discharge pus.

黄色或白色的点为中心的一次性可以看出当煮准备流失或解除脓液。

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Go home at night to shower flowers and water to boil, the elderly called "wash all" and "wash all diseases," people who do not go out and wash all diseases will be unlucky throughout the year.

晚上回家将花草和水煮开洗澡，老年人称为“游百病”及“洗百病”，不出去游百病及洗百病的人，一年到头就不会获得吉利。

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Steam (the water should be at a rolling boil) for 4 minutes.

NPR: Recipes: 'The Summer Shack Cookbook'