1. Strong sense of personal boundaries: Men may have a strong sense of personal space and privacy boundaries, and do not like to be touched suddenly or without permission, which makes them feel uneasy or violated.
2. Emotional or physical discomfort: He may be experiencing emotional distress, stress, or physical discomfort, and at this time, he is more sensitive and resistant to external touch, requiring solitude and recovery.
3. Cultural and educational backgrounds: Different cultural and educational backgrounds can affect a person's level of acceptance of touch. Some cultures or family education emphasize limitations on physical contact, leading individuals to develop aversion to touch.