You cannot clear instant effect (damage and healing) coming from splash potion or lingering potion with /effect command
Steps to reproduce
1. Repeating command block with "/effect @p clear" command inside
2. Give yourself splash/lingering potion of harming/healing
3. Throw it to yourself
Observed Result
Effect still applies
Expected Result
Effects cleared by the command
Linked issues
duplicates 1
Attachments
Comments 3

Thank you for your report!
We're tracking this issue in MCPE-156297, so this ticket is being resolved and linked as a duplicate.
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-- I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.
Thank you for your report!
We're tracking this issue in MCPE-156297, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support (Technical Issues) – 📧 Microsoft Support (Account Issues)
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki
-- I am a bot. This action was performed automatically! The ticket was resolved by one of our moderators, and I left this message to give more information to you.