 When my daughter gets a cold, I have a secret weapon. DayQuil Kids Berry from Vicks. DayQuil Kids is specially formulated to treat kids' most bothersome cold and cough symptoms quickly. And the best part is that DayQuil Kids Berry tastes really great. Aren't you supposed to be resting? Maybe. DayQuil Kids Berry. The kids' berrylicious, daytime congestion, coughing, stuffy head, stuffy nose, just for kids. Medicine. Safe for kids six years plus.