No, Self flagellation has no basis in Islam.

Self-flagellation can have negative effects on physical and mental health, leading to injuries, self-esteem issues, and perpetuating a cycle of guilt and shame. It can also prevent individuals from seeking help or addressing the underlying issues causing the self-destructive behavior. It is important to seek healthier coping mechanisms and professional support if experiencing self-flagellation.

Self Flagellation

Self-flagellation is the action of flogging oneself, especially as a form of religious discipline.

There are four types of flagellation: Monotrichous, lophotrichous, peritrichous, amphitrichous.