I believe there is an ointment from hemp. If you’re in a state inclined to allowing cannabinoids.
And dude ... Sitting in bath of tea laced with marijuana sounds like something that eventually makes into the news.
It was a common remedy in rural NM for a couple of centuries or more. It's not going to get you high. It wouldn't get you high if you smoked an entire pound of dried ditchweed leaves. Except for the headache from smoke inhalation. It is analgesic to aching muscles though.