The advantages of candle trading are:
1. Simple, no need to bother using various technical indicators
2. Simple, easy and uncomplicated analysis because it only focuses on candles, candle patterns and chart patterns
3. Clean, the chart looks clean, doesn't seem complicated because it's without indicators
4. Accurate, analysis by relying on patterns and forms of candles plus knowing the market will be very accurate compared to technical indicators that are often repainted.