It's not illegal, it's entirely your personal hobby, and eating shit should also be your personal right without harming the rights of others. 1, generally speaking, feces have no property value, and stealing feces is not illegal. 2. However, in some special occasions, feces have certain property value. For example, in some areas, animal manure can be used as fuel or fertilizer, and stealing manure is illegal. For another example, some drugs are made of animal feces, which have property value, and stealing feces is also illegal. It is generally not illegal. Violation of the law refers to an act that violates the current law and causes some harm to the society and is at fault. This kind of behavior is not harmful to society, will not harm the interests of others, and does not belong to the scope of legal adjustment. However, if this behavior violates the privacy of others, it is illegal and should be investigated by law. Article 13 of the Criminal Law of the People's Republic of China, all acts that endanger national sovereignty, territorial integrity and security, split the country, subvert the regime of the people's democratic dictatorship and overthrow the socialist system, disrupt social and economic order, infringe upon state-owned property or property collectively owned by working people, infringe upon citizens' private property, infringe upon citizens' personal rights, democratic rights and other rights, and other acts that endanger society, are all crimes, and should be punished according to law. However,

Legal basis: Article 3 of the Civil Code The personal rights, property rights and other legitimate rights and interests of civil subjects are protected by law, and no organization or individual may infringe upon them.