Homeopathy has no scientific basis but its main principle is that " like cures like" , that is when a lot of something causes a symptom, a small amount of that same thing can cure the symptoms.

顺势疗法没有科学依据，但它的主要原理是“以毒攻毒”，即大量的东西引起症状，少量的相同的东西可以治愈症状。