The reasons why cats shed a lot of hair:

1. Seasonal changes. Seasonal hair loss occurs when the temperature changes between seasons. This is normal physiology. Phenomenon.

2. Due to dietary reasons, the food that cats eat is too salty, which increases the burden on the kidneys and prevents normal metabolism, endangering skin health and causing excessive hair loss.

3. Causes of malnutrition: Cats will also suffer from massive hair loss when they are malnourished.

4. Causes of skin diseases. Skin diseases cause skin itching, and cats scratching leads to hair loss.

Methods to deal with severe hair loss in cats:

1. She sheds hair during the molting period. At this time, just comb the cat's hair frequently.

2. Adjust the diet and replace the cat with cat food with high protein content and low salt content.

3. If the cat is malnourished, you can give the cat more hair-beautifying nutrients, such as cod liver oil.

4. If it is caused by skin disease, it is recommended to take it to the pet hospital for examination and treatment. Find the root cause of hair loss and then treat it symptomatically.