How to resolve "solitary yang evil", "solitary yin evil" and "solitary yin evil"

The solution of "solitary yang evil" and "solitary yin evil": put a gourd in Kyrgyzstan. Gourd is a common thing in geomantic omen, with good effect and great power. It has two important functions: one is to cure diseases and the other is to ward off evil spirits. Gourd works best. Gourd has two round bodies, which belong to gold and can also unload soil. The gourd has a narrow mouth and a wide body, and the collected qi is easy to enter but difficult to exit, so it has the function of collecting evil spirits.