2. Find a professional optometry hospital, such as Shanghai Otolaryngology Hospital and Wenzhou Eye Hospital. More importantly, it is very important to see a doctor in weak strabismus department. General hospitals can't help but suggest tossing diplopia.

3. Mild diplopia can be corrected by prism.

4. After the condition is stable, the operation can be corrected.

I wish the landlord a speedy recovery! I am diplopia, too.