Not necessarily, it depends on whether it is administrative detention or criminal detention. In case of administrative detention, close relatives can visit. If it is a criminal detention, visitors are generally not allowed, and only lawyers can be seen. According to the law, you should hold valid identity documents when meeting with detainees. When the lawyer entrusted by the detainee meets with the detainee, he shall also hold a lawyer's practice certificate, a certificate of law firm, a power of attorney or a letter of legal aid. The police of the detention center shall examine the relevant certificates and vouchers of the meeting personnel, fill in the registration form of meeting the detainees, and make arrangements in time.
legal ground
Article 66 of the Public Security Administration Punishment Law
Prostitution and whoring shall be detained for more than 18 days and less than 15 days, and a fine of less than 5,000 yuan may be imposed; If the circumstances are minor, they shall be detained for less than 5 days or fined for less than 500 yuan. Whoever solicits prostitutes in public places shall be detained for not more than five days or fined not more than 500 yuan.