The Warriors' Klay Thompson headed to the locker room with an injury but came back to the game in the second quarter of the Game 4 against the Rockets.
Golden State confirmed it was a left knee strain.
He was injured after he fell while going up for a layup.
It appeared Thompson rolled his left ankle and was stepped on by Clint N'Dumba Capela
He returned with 6:06 left in the second quarter and air-balled his first shot back.
The Warriors lead the series 2–1.