There is simply no safe way to trade! Always where profit is there and risk, otherwise we would all be millionaires .But the risks can be reduced, here's a couple of tips :
1. Diversify risks
2. Do not take loans
3. Do technical analysis
4. Stay up to date with all the news
5. Never bet all the money.
Yes, these are the best things we need to follow when we enter into the market for trading and one more thing after the purchase if the price goes down never touch those until the price starts increasing again.