Use a polarizing filter when taking the photo
Change the angle of the camera or subject
Move the light source away from reflective surfaces
Diffuse the light with a softbox, umbrella, or sheer material
Reduce flash intensity or turn off direct flash
Clean the lens and the subject’s reflective surfaces
Use a matte surface instead of a glossy one
Edit the photo with a healing, clone, or patch tool
Lower highlights and whites in photo editing software
Use local adjustment brushes to reduce bright reflections
Apply glare reduction or dehaze tools carefully
Replace overexposed areas with nearby texture using retouching tools
Shoot multiple exposures and blend the best areas together