If you have psoriasis, you’re probably already familiar withflare-ups. In addition to diet and stress, extreme weather conditions play a role in recurring episodes of psoriasis. People with psoriasis have sensitive skin and need to be cautious in extreme weather.

这sun can be both your friend and your foe if you have psoriasis.

On one hand, sun exposure and natural sunlight can help treat psoriasis. UV radiation is the healing component of phototherapy treatment for psoriasis.

On the other hand, too much sun exposure can trigger flare-ups.

Here are five things you can do to prevent flare-ups in hot weather:

Extreme sun exposure can irritate the skin and cause flare-ups. Sunscreen has protective characteristics against UVA and UVB rays. Your doctor may recommend using a sunscreen with an SPF of 30 or higher.

这body tries to counteract heat by producing sweat. Sweating can cause flare-ups in some people.

To prevent flare-ups, wear light, loose-fitting clothing. You may also want to consider wearingsun protective clothingor hats and visors when outdoors.

For the skin to stay hydrated, the body has to be hydrated. Drinking lots of water in hot weather can keep your skin hydrated and prevent flare-ups.

这hottest hours during summer tend to be between 10 a.m. and 4 p.m. Reducing your time outdoors during these hours or scheduling your trips during cooler hours can help prevent flare-ups.

太阳对不同的皮肤类型具有不同的影响。这 Fitzpatrick scale was established to divide skin types according to color and corresponding reactions to sun exposure.

比例范围从非常公平的（类型1）到非常暗（6型）。了解你的皮肤类型可以帮助你弄清楚你可以在阳光下留下多长时间。

在psoriasis will make you very aware of the weather conditions around you. While warm weather and sunlight can help treat psoriasis, it’s important to protect your skin while in the sun and to stay hydrated.

Staying cool and knowing what can trigger your psoriasis flare-ups can help you stay comfortable in hot weather.