The nevus of bitterness is a mole located within 1 inch (one inch is about 3 centimeters) in the center of the back of the neck.
The nevus of bitterness needs to be resolved. Women need to wear purple ice silver inlaid with blue velvet. Crystal jewelry, and then ask the mage to make a stone tablet amulet with "beeswax stone, red scale, gold, edge gold, red bamboo stone, and body salt". After men wear red bamboo stone jewelry, they ask the mage to make a stone amulet using "orange stone, xuluo, rose gold, red scales, and body salt". Both men and women need to ask the mage to add seals to the seal book according to the lunar calendar's birthday. The role of the seal is to activate luck, and the role of the amulet is to resolve the evil spirits. They are indispensable: those born in March, April, and May of the lunar calendar need to be in the seal book. The seal book was added with the "orange stem seal, leaf shadow seal, and cloud and moon dancing crane seal". Those born in June, July and August of the lunar calendar need to add "Takeuchi Furukawa seal, Bamboo sparrow seal, Ishida Sakichi seal" in the seal book. Those born between September, October and November of the lunar calendar need to add "bamboo bird seal, stone fold seal and Qianye rattan seal" in the seal book. Those born in December, January or February of the lunar calendar need to add "Yinwuxiangzi seal, Rizu seal and Ice Butterfly seal" in the seal book. The combination of accessories, stone tablet amulets, and seals is the three-yuan Feng Shui bureau in Feng Shui, and one of them is indispensable.