According to the five elements, the location of drainage in rural small courtyard should be related to the location and orientation of the gate.

Courtyard facing south:

The gate is in the southwest corner, facing west. The water flows to the south, and the drainage ditch drains to the west on the south side of the gate;

The gate is in the southwest corner, facing west. The water flows northward, and the drainage ditch drains westward on the south side of the gate;

The gate is in the southwest corner, facing south. The water flows to the west, and the drain drains to the south on the west side of the gate;

The gate is in the southwest corner, facing south. The water flows eastward, and the drainage ditch drains southward on the east side of the gate;

The gate is in the southeast corner, and the specific problems are analyzed!

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