Methods to prevent Corgi hair loss:

1. Regularly supplement Corgi with an appropriate amount of lecithin to allow it to grow better hair and reduce hair loss. 's appearance.

2. The owner needs to bathe the Corgi correctly and cannot bathe the Corgi frequently.

3. The owner needs to comb the Corgi's hair regularly to promote the metabolism of its skin and hair.

4. Take the Corgi out for walks and bask in the sun more often. This will not only promote blood circulation in the Corgi's body and improve metabolism, but also help the Corgi better maintain its hair.

Reasons for Corgi shedding:

1. Spring and autumn are Corgi’s moulting seasons, and Corgis will shed some old fur during the moulting season.

2. If Corgi eats allergic foods or comes into contact with pollen, it will cause skin allergies and hair loss.

3. Parasites such as fleas or mites on dogs can also cause Corgi to lose hair.

4. Washing Corgi too frequently will lead to an imbalance in the pH of the dog's skin and aggravate hair loss.

5. If the owner feeds the Corgi food high in oil and salt for a long time, it will aggravate the Corgi's hair loss.