Contact with pepper balls may cause skin irritation, redness, pain, itching and other symptoms.If the above symptoms appear after contact with pepper balls, the following measures can be taken to relieve discomfort:Rinse the contact area with clear water to reduce the effect of stimulating substances.Mild antiallergic drugs such as over-the-counter antihistamines can be used to relieve itching and redness.If the symptoms are serious or last too long, you should seek medical help immediately.In order to reduce the risk of skin contact with pepper balls, protective measures can be taken before use, such as wearing gloves and masks.