As far as I know there isn't a way to directly heal one. You just gotta wait it out.
But a good way to make it not feel itchy is to put tiger balm on it, or you can use a bandaid!
Well it should show drugs that are in your systems, I suppose it depends on how long you think the drugs have been in your system and the home drug test you choose
Answer:
There are 2 main ways to improve your swimming: reducing drag and increasing propulsion. Focusing on technique during your workouts will help you refine your stroke over time and you'll get faster as a result. To reduce drag, take a look at your body position.
Front Crawl is also known as freestyle, as it is the most used stroke in freestyle events. This is because it is the fastest and most efficient of all the strokes. To perform the front crawl, lie on your tummy in the water.
Weights, a pull buoy, or parachute are all ways to build your strength as you swim. Think of it like running with your arms full of shopping. You're much faster once you've put them down. You can also focus on the speed of your laps.
Explanation: