Infusion and oil as anti alllergy.

Viburnum opulus two tbl.sp. dried or fresh berries ads into glass of water, boil 30 minutes, filter,ads water,grease allergy side,or apply compress.

Same cook,use of melissa garden, piperine mint, nettle.

Filipendula ulmaria fill in a dark bottle with flowers ads vegetable oil till half, warm 2 hours, infuse night, filter, grease rashes a few times/day. 
Same use ,cook of salad cress,seeds of hyppophae chopped.