Gather all ingredients.
Place rice noodles in a large bowl; cover with warm water and let soften for 8 to 10 minutes. Drain and set aside.
Meanwhile, heat oil in a wok or large skillet over medium-low heat. Add onion and garlic; cook and stir until onion is tender, about 3 to 5 minutes. Stir in chicken, cabbage, carrots, and soy sauce. Cook until cabbage begins to soften.
Toss in noodles and cook, stirring constantly, until heated through.
Transfer pancit to a serving dish and garnish with lemon wedges.
