The act of scratching the soles of the feet, if the circumstances are minor and the social harm is not great, is not an illegal and criminal act, but if there is an obscene act, if the circumstances are serious and the social harm is great, it is suspected of a criminal offence, and once convicted, it is an accusation enforced by violence, coercion or other means? Whoever insults others or women shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention. ?

Relevant laws and regulations: Criminal Law of People's Republic of China (PRC).

Article 237 coercing an accusation by violence, coercion or other means? Insult others or insult? Whoever insults women shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention.