Type matchups and best counters for Dewgong in Pokémon Polished Crystal. Learn which Pokémon can effectively counter Dewgong and what types to use against it.
Types that deal increased damage to Dewgong. Use these types to counter it effectively.
Types that Dewgong resists or is immune to. Avoid using these types against it.
Pokémon that have type advantages against Dewgong, either offensively or defensively.