The guinea pig is losing hair and is bald. The cause needs to be found and treated accordingly. If the hair loss of guinea pigs is caused by trauma, the wound needs to be treated promptly and nutritional supplements should be paid attention to to promote the recovery of the wound. If it is due to fungal or mite infection, you need to use corresponding medication. You need to go to a pet hospital and use the medication correctly under the guidance of a professional doctor.

Treatment methods for guinea pigs with hair loss and baldness:

1. If it is a traumatic factor, observe whether there is bleeding. At this time, you need to pay attention to the treatment. Wounds, pay attention to nutritional supplements to promote wound healing.

2. If there is hair loss in a localized area, and there is more hair toward the middle, it may be caused by fungal infection, and the guinea pig needs to be treated with antifungal drugs.

3. If it is caused by mite infection, large indurations will appear on the skin of the guinea pig, and the areas where the hair falls will be relatively hard. At this time, mite removal drugs need to be used.

4. It is recommended that pet owners should not give medicine to guinea pigs without authorization. They should take guinea pigs to the pet hospital and use the medicine correctly under the guidance of professional doctors.