1. After washing, gently squeeze by hand or wrap the underwear in the middle with a towel to absorb moisture, shake it a few times, flatten it, try to smooth out the wrinkles, clamp the inflexible place with clips, and hang it upside down. (The lace of the underwear becomes sinking and piled down after being soaked in water, and it is ugly after drying, so it should be hung upside down in a ventilated place to dry)
2. It should be dried immediately after washing, so as to avoid wrinkles and fading in the condition of being wet for a long time.
3. The direct sunlight is the reason for the yellowing, fading and weakening of the fabric. Indoor heating will also cause yellowing, please avoid it.