[Solution] What is the difference between flat filling, warm filling and clear filling?

After searching online, I have the following explanation: "Flat compensation is a kind of compensation method, which means both compensation and double compensation. It is suitable for diseases with deficiency of both qi and blood, or diseases with the same or similar degree of deficiency of both yin and yang, that is, simultaneous administration of drugs for deficiency of both qi and blood; Treating yin-yang deficiency syndrome with nourishing yin and tonifying yang medicine. Such as qi and blood, yin and yang. Warming-tonifying method is a therapeutic method to nourish healthy qi with warming-tonifying drugs and treat deficiency-cold syndrome caused by qi deficiency and yang deficiency. Such as warming the spleen and stomach, warming the kidney and strengthening yang. There is no word "Qing Bu" in TCM books, but it is very common among Chaoshan people, such as "Qing Bu is cool". It means reinforcing the middle energizer, which is equivalent to the method of "clearing away heat, promoting fluid production and benefiting qi", and is suitable for the syndrome of qi deficiency and dryness-heat or deficiency of both qi and yin. Eastern Guangdong is a subtropical region in the south, with high yang heat, deficiency of both qi and yin and dry heat, which is a tonic method in line with regional characteristics. The commonly used ingredients of cooling drugs are: American ginseng, yam, wolfberry fruit, lily, coix seed, Ophiopogon japonicus and so on. You can learn from it. " (Source: