What's the point of wearing spikes?

There is nothing special about wearing spikes.

Spike is a kind of offering or sacred object that is often used in religious rituals and magic, which means exorcism. The pendant made of spike is hung on the chest, which can be used as an amulet to keep peace and make it auspicious, and can also be used as an ornament, which is primitive, natural and bold, adding a wild charm to the wearer. Spike, folk believe that sharp claws and sharp teeth of wild animals have the function of dispelling and avoiding. In Mengqianbitan, there is a record that dried crabs are hung on doors to ward off diseases and ward off evil spirits. Han, Tibetan and other ethnic groups have the custom of wearing wild animal claws to ward off evil spirits and prevent shock. Spike is especially loved by people because of its beauty, sharpness and tenacity. It is said that it can really bring people good luck, fortune, career, love, happiness and happiness.