针对有机化学实验室通排风系统的改造，将所设计的多种方案进行分析比较，探索因地制宜的最佳实施方案，以达到有效通排风的效果。

In this article, many exhaust ventilation projection designed for organic chemistry laboratory were studied and the best project was found. By using it, good effect was obtained.

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一是由脾不健运，胃失和降而导致，宜用温通、补中等法，以恢复脾胃的功能。

One, transports not healthily by the spleen, the stomach disagree declare war falls causes, suitably with warm passes, makes up medium method, restores the taste the function.

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